/** 
 * @file llvoinventorylistener.cpp
 * @brief Interface for classes that wish to receive updates about viewer object inventory
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * Copyright (c) 2001-2010, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "llvoinventorylistener.h"
#include "llviewerobject.h"

void LLVOInventoryListener::removeVOInventoryListener()
{
	if (mListenerVObject)
	{
		mListenerVObject->removeInventoryListener(this);
		mListenerVObject = NULL;
	}
}

void LLVOInventoryListener::registerVOInventoryListener(LLViewerObject* object, void* user_data)
{
	removeVOInventoryListener();
	if (object != NULL)
	{
		mListenerVObject = object;
		object->registerInventoryListener(this,user_data);
	}
}

void LLVOInventoryListener::requestVOInventory()
{
	if (mListenerVObject)
	{
		mListenerVObject->requestInventory();
	}
}

// This assumes mListenerVObject is clearing it's own lists
void LLVOInventoryListener::clearVOInventoryListener()
{
	mListenerVObject = NULL;
}
